/* 布局工具类 */
.d-none {
    display: none !important;
}

.d-block {
    display: block !important;
}

.d-flex {
    display: flex !important;
}

.d-inline {
    display: inline !important;
}

.d-inline-block {
    display: inline-block !important;
}

/* Flex 工具类 */
.flex-row {
    flex-direction: row !important;
}

.flex-column {
    flex-direction: column !important;
}

.flex-wrap {
    flex-wrap: wrap !important;
}

.flex-nowrap {
    flex-wrap: nowrap !important;
}

.justify-content-start {
    justify-content: flex-start !important;
}

.justify-content-end {
    justify-content: flex-end !important;
}

.justify-content-center {
    justify-content: center !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.align-items-start {
    align-items: flex-start !important;
}

.align-items-end {
    align-items: flex-end !important;
}

.align-items-center {
    align-items: center !important;
}

.align-self-start {
    align-self: flex-start !important;
}

.align-self-end {
    align-self: flex-end !important;
}

.align-self-center {
    align-self: center !important;
}

/* 间距工具类 */
.m-0 { margin: 0 !important; }
.m-1 { margin: 0.25rem !important; }
.m-2 { margin: 0.5rem !important; }
.m-3 { margin: 1rem !important; }
.m-4 { margin: 1.5rem !important; }
.m-5 { margin: 3rem !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.ml-0 { margin-left: 0 !important; }
.ml-1 { margin-left: 0.25rem !important; }
.ml-2 { margin-left: 0.5rem !important; }
.ml-3 { margin-left: 1rem !important; }
.ml-4 { margin-left: 1.5rem !important; }
.ml-5 { margin-left: 3rem !important; }

.mr-0 { margin-right: 0 !important; }
.mr-1 { margin-right: 0.25rem !important; }
.mr-2 { margin-right: 0.5rem !important; }
.mr-3 { margin-right: 1rem !important; }
.mr-4 { margin-right: 1.5rem !important; }
.mr-5 { margin-right: 3rem !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 0.25rem !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 3rem !important; }

.pt-0 { padding-top: 0 !important; }
.pt-1 { padding-top: 0.25rem !important; }
.pt-2 { padding-top: 0.5rem !important; }
.pt-3 { padding-top: 1rem !important; }
.pt-4 { padding-top: 1.5rem !important; }
.pt-5 { padding-top: 3rem !important; }

.pb-0 { padding-bottom: 0 !important; }
.pb-1 { padding-bottom: 0.25rem !important; }
.pb-2 { padding-bottom: 0.5rem !important; }
.pb-3 { padding-bottom: 1rem !important; }
.pb-4 { padding-bottom: 1.5rem !important; }
.pb-5 { padding-bottom: 3rem !important; }

.pl-0 { padding-left: 0 !important; }
.pl-1 { padding-left: 0.25rem !important; }
.pl-2 { padding-left: 0.5rem !important; }
.pl-3 { padding-left: 1rem !important; }
.pl-4 { padding-left: 1.5rem !important; }
.pl-5 { padding-left: 3rem !important; }

.pr-0 { padding-right: 0 !important; }
.pr-1 { padding-right: 0.25rem !important; }
.pr-2 { padding-right: 0.5rem !important; }
.pr-3 { padding-right: 1rem !important; }
.pr-4 { padding-right: 1.5rem !important; }
.pr-5 { padding-right: 3rem !important; }

/* 文本工具类 */
.text-left {
    text-align: left !important;
}

.text-center {
    text-align: center !important;
}

.text-right {
    text-align: right !important;
}

.text-justify {
    text-align: justify !important;
}

.text-wrap {
    white-space: normal !important;
}

.text-nowrap {
    white-space: nowrap !important;
}

.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.text-lowercase {
    text-transform: lowercase !important;
}

.text-uppercase {
    text-transform: uppercase !important;
}

.text-capitalize {
    text-transform: capitalize !important;
}

/* 字体工具类 */
.font-weight-light {
    font-weight: 300 !important;
}

.font-weight-normal {
    font-weight: 400 !important;
}

.font-weight-medium {
    font-weight: 500 !important;
}

.font-weight-semibold {
    font-weight: 600 !important;
}

.font-weight-bold {
    font-weight: 700 !important;
}

/* 颜色工具类 */
.text-primary {
    color: #3b82f6 !important;
}

.text-secondary {
    color: #6b7280 !important;
}

.text-success {
    color: #059669 !important;
}

.text-danger {
    color: #dc2626 !important;
}

.text-warning {
    color: #fbbf24 !important;
}

.text-info {
    color: #60a5fa !important;
}

.bg-primary {
    background-color: #3b82f6 !important;
}

.bg-secondary {
    background-color: #6b7280 !important;
}

.bg-success {
    background-color: #059669 !important;
}

.bg-danger {
    background-color: #dc2626 !important;
}

.bg-warning {
    background-color: #fbbf24 !important;
}

.bg-info {
    background-color: #60a5fa !important;
}

/* 边框工具类 */
.border {
    border: 1px solid #e5e7eb !important;
}

.border-top {
    border-top: 1px solid #e5e7eb !important;
}

.border-right {
    border-right: 1px solid #e5e7eb !important;
}

.border-bottom {
    border-bottom: 1px solid #e5e7eb !important;
}

.border-left {
    border-left: 1px solid #e5e7eb !important;
}

.border-0 {
    border: 0 !important;
}

.rounded {
    border-radius: 0.375rem !important;
}

.rounded-sm {
    border-radius: 0.25rem !important;
}

.rounded-lg {
    border-radius: 0.5rem !important;
}

.rounded-circle {
    border-radius: 50% !important;
}

/* 其他工具类 */
.shadow-sm {
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05) !important;
}

.shadow {
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1),
                0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
}

.shadow-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
                0 4px 6px -2px rgba(0, 0, 0, 0.05) !important;
}

.w-100 {
    width: 100% !important;
}

.h-100 {
    height: 100% !important;
}

.mw-100 {
    max-width: 100% !important;
}

.mh-100 {
    max-height: 100% !important;
}

.overflow-auto {
    overflow: auto !important;
}

.overflow-hidden {
    overflow: hidden !important;
}

.position-relative {
    position: relative !important;
}

.position-absolute {
    position: absolute !important;
}

.position-fixed {
    position: fixed !important;
}

.fixed-top {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1030;
}

.fixed-bottom {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1030;
}

.sticky-top {
    position: sticky;
    top: 0;
    z-index: 1020;
}

/* 暗色主题适配 */
@media (prefers-color-scheme: dark) {
    .border {
        border-color: #4b5563 !important;
    }

    .border-top {
        border-top-color: #4b5563 !important;
    }

    .border-right {
        border-right-color: #4b5563 !important;
    }

    .border-bottom {
        border-bottom-color: #4b5563 !important;
    }

    .border-left {
        border-left-color: #4b5563 !important;
    }

    .text-primary {
        color: #60a5fa !important;
    }

    .text-secondary {
        color: #9ca3af !important;
    }

    .text-success {
        color: #34d399 !important;
    }

    .text-danger {
        color: #f87171 !important;
    }

    .text-warning {
        color: #fbbf24 !important;
    }

    .text-info {
        color: #93c5fd !important;
    }

    .bg-primary {
        background-color: #1d4ed8 !important;
    }

    .bg-secondary {
        background-color: #4b5563 !important;
    }

    .bg-success {
        background-color: #047857 !important;
    }

    .bg-danger {
        background-color: #b91c1c !important;
    }

    .bg-warning {
        background-color: #d97706 !important;
    }

    .bg-info {
        background-color: #2563eb !important;
    }
} 